<template>
  <div>
    <el-button type="text" @click="dialogVisible = true">点击打开 Dialog</el-button>
    <el-dialog
      title="提示"
      :visible.sync="dialogVisible"
      width="30%"
      :before-close="handleClose"
    >
      <span>这是一段信息</span>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="dialogVisible = false"
          >确 定</el-button
        >
      </span>
    </el-dialog>

    
    <!-- :visible.sync="visible" -->
  </div>
</template>
<script>
      export default {
        data() {
          return {
            dialogVisible: false,
          };
        },
        methods: {
          handleClose(done) {
            this.$confirm("确认关闭？")
              .then((_) => {
                done();
              })
              .catch((_) => {});
          },
        },
      };
    </script>

<style lang="scss" scoped></style>
